ACE and ARB inhibitors Flashcards
What is an ACE inhibitor?
- Angiotensin converting enzyme inhibitor
- Reduces the effect of angiotensin which raises blood pressure
- Reduces blood pressure in patients with hypertension
What is an ARB?
- Angiotensin Receptor Blocker
- Reduces the effects of angiotensin which raises blood pressure
- Reduces blood pressure in patients with hypertension
List the side effects of ACE Inhibitors
- Nonproductive cough (no mucus or phlegm)
- Hypotension (low bp)
- Hyperkalemia (high potassium)
- Anaphylaxis (allergic reaction)
List side effects of ARB
- Hypotension (low bp)
- Hyperkalemia (high potassium)
- Anaphylaxis (allergic reaction)
T or F: ACE inhibitors and ARBs can be used during pregnancy
FALSE
never to be used during pregnancy
List the brand names and generic names of ACE inhibitors
Brand Name: Lotensin, Vasotec, Prinivil [ Zestril], Accupril, Altace
Generic Name: Benazepril, Enalapril, Lisinopril, Quinapril, Ramipril
Background information of ACE inhibitors
Angiotensin is a hormone produced by the kidneys that causes vasoconstriction (leads to high bp) and salt retention (leads to water retention) both contribute to high bp
Pharmacology of ACE Inhibitors
ACE inhibitors reduce the effect of angiotensin, to relax blood vessels, prevent salt retention, and lowering bp
Indications of ACE inhibitors
- Hypertension (high bp)
- Heart Failure (ineffective pumping)
- Myocardial Infarction ( heart attack)
- Renal Protection in Diabetic Patient
Drug Interactions of ACE inhibitors
ACE inhibitors can cause hyperkalemia (high potassium) which can lead to life-threatening cardiac arrhythmias. Patients using potassium supplements or potassium-sparing diuretics are more likely to experience hyperkalemia while taking ACE inhibitor.
T or F: All blood pressure-lowering drugs have the potential to cause hypotension
TRUE
What do ACE inhibitors end with?
“-pril”
List the brand names and generic names of ARBs
Brand Name: Edarbi, Atacand, Avapro, Cozaar, Benicar, Micardis, Diovan
Generic Name: Azilsartan, Candesartan, Irbesartan, Losartan, Olmesartan, Telmisartan, Valsartan
Background information of ARBs
Angiotensin needs to bind to angiotensin receptors in order to exert its effect
Pharmacology of ARBs
ARBs reduce the effect of angiotensin by preventing angiotensin receptor binding. This relaxes the blood vessels, reduces salt retention, and lowers bp